The most powerful being to ever exist. He invades other universes just to bully everyone. He is immortal and can do anything he wants, including destroying the entire universe. But he wouldn't do that because then there would be no one to bully.
Person 1: Wow, did you see that guy kick everyone's ass while dancing?
Person 2: yeah, that's bully Maguire. He's the best in every way.
a Korean word most known from the BTS song "Fire" where Min Yoongi literally kills us all with his beautiful voice. It means something along the lines of "burning up" or "burn it"